Files
heimdal/lib/krb5/rd_safe.c
Assar Westerlund aa0c1fc1c0 clean-up
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1318 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-03-08 11:08:58 +00:00

39 lines
999 B
C

#include <krb5_locl.h>
RCSID("$Id$");
krb5_error_code
krb5_rd_safe(krb5_context context,
krb5_auth_context auth_context,
const krb5_data *inbuf,
krb5_data *outbuf,
/*krb5_replay_data*/ void *outdata)
{
krb5_error_code r;
KRB_SAFE safe;
int len;
len = decode_KRB_SAFE (inbuf->data, inbuf->length, &safe);
if (len < 0)
return ASN1_PARSE_ERROR;
if (safe.pvno != 5)
return KRB5KRB_AP_ERR_BADVERSION;
if (safe.msg_type != krb_safe)
return KRB5KRB_AP_ERR_MSG_TYPE;
if (safe.cksum.cksumtype != CKSUMTYPE_RSA_MD4)
return KRB5KRB_AP_ERR_INAPP_CKSUM;
/* XXX */
r = krb5_verify_checksum (context,
safe.safe_body.user_data.data,
safe.safe_body.user_data.length,
&safe.cksum);
if (r)
return r;
outbuf->length = safe.safe_body.user_data.length;
outbuf->data = malloc(outbuf->length);
if (outbuf->data == NULL)
return ENOMEM;
memcpy (outbuf->data, safe.safe_body.user_data.data, outbuf->length);
return 0;
}